Seiko Prospex SBDC003 first generation Blue Sumo Scuba Diver Watch | eBay
WTS] The Ultimate Blue-mo! - A Seiko "Sumo" ref. SBDC003 with Sapphire, Ceramic, Automatic 6R Movement, OEM Bracelet, and Full Box and Papers, Just $399 Shipped! | WatchCharts
Seiko SBDC 003 Blue Dial SUMO | eBay
Seiko Prospex Blue Men's Watch - SBDC003 for sale online | eBay
Seiko Prospex SBDC003 first generation Blue Sumo Scuba Diver Watch | eBay
eBay Finds: Eterna Sonic Sevenday Tuning Fork, Seiko SUMO, and More - Worn & Wound
Seiko Prospex Blue Men's Watch - SBDC033 for sale online | eBay